Standard: Bluetooth 5.1 + EDR + BR + BLE Output current: 2 x 5 W Bluetooth range: 10 m Impedance: 4 Ω Battery type: Li-ion 3.7 V 3600 mAh Working voltage: 5V Maximum volume: ≥ 95 dB Frequency response: 50 Hz – 18 kHz SD cards: Up to 32GB Frequency range: Bluetooth 2402 MHz – 2480 MHz Support: TWS Function ...

Interface: USB Sensor: CMOS Supported resolution: 1920×1080 Frame rate: 30 frames/s Camera angle of view: 120 Photo format: BMP, JPG Recording format:  MP4 Depth of field: 50 cm to infinity Built-in noise canceling microphone: yes Manual focus: yes Cable length: 1.5 m Compatibility with systems: Windows 7, 8, 10,...